PATIKIL 250ml Volumetric Flask, 3.3 Borosilicate Glass Graduated Volumetric Measuring Flask with Glass Stopper Tolerance 0.10ml for Lab Experiment, Clear
Capacity:250ml; Color: Clear; Material: 3.3 Borosilicate Glass; Size:250 X 80mm/9.84 X 3.15 inch (H*OD); Flask Neck Outer Diameter:21mm / 0.83 inch; Flask Neck Inner Diameter:15mm / 0.59 inch; Flask Cap Diameter:14 mm / 0.55 inch; Tolerance:20 degrees celsius±0.15ml; Packing List:1Pcs X Volumetric Flask
Advantage: The volumetric flask and the stopper are made of low expansion coefficient thickened borosilicate glass which can resist high and low temperatures and has superior chemical durability; The bottle mouth has a glass stopper to reduce evaporation and prevent liquid leakage. The long neck shape is convenient for holding and shaking to mix liquid; The transparent bottle body and accurate white graduation line ensure the accuracy of your experiments.
Instruction: When pouring liquid, use a glass rod to slowly transfer the solution, when the liquid is close to the scale line, you can use a dropper to drip slowly until the liquid concave surface reaches the scale line, tighten the stopper of the bottle and shake moderately to mix the liquid evenly
Application: Suitable for various occasions, the flask is suitable for a variety of occasions, such as laboratories, chemical rooms, and so on.
Note: Please use with care to avoid damage; When mixing liquids, make sure the cap is tightly closed; When you finish using the volumetric flask, please remember to clean it and ensure it is dry after cleaning.
3.15 x 3.15 x 9.84 inches; 9.52 ounces
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